Results 41 to 50 of about 16,428 (222)
Ciência Florestal, 2018 The quality of seedlings of tree species is crucial to succeed in reforestation project or commercial exploitation. This work was to evaluate the influence of two environments (AMB-1, greenhouse; AMB-2, plastic camera installed inside the greenhouse) and
Renata de Paiva Dantas +5 more
doaj +1 more source
The lichen flora of the Chagos Archipelago : including a comparison with other island and coastal tropical floras [PDF]
, 2000 The 1996 Chagos Expedition provided the first opportunity to study the archipelago’s lichen flora. Seventeen of the 55 islands were ecologically investigated, some in more detail than others, and lists and representative collections of lichens have been ...
Aptroot, André, Seaward, Mark R. D.
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Discrimination of native wood charcoal by infrared spectroscopy [PDF]
, 2010 Brazil is one of the largest producers and consumers of charcoal in the world. About 50% of its charcoal comes from native forests, with a large part coming from unsustainable operations.
Alves de Macedo, Lucelia +4 more
core +3 more sources
Biotropica, Volume 58, Issue 3, May 2026.This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa +6 more
wiley +1 more source
Tabebuia ovatifolia It. Vattimo sp. nov. (Bignoniaceae)
RodriguésiaResumo Continuando o estudo sobre a família Bignoniaceae, o autor encontrou uma espécie nova do gênero Tabebuia Gomes ex DC., coletada no Estado do Espírito Santo, a qual denominou de Tabebuia ovatifolia devido às folhas ovais que a espécie possui.
Italo de Vattimo
doaj +1 more source
Is interlocked grain an adaptive trait for tropical tree species in rainforest? [PDF]
, 2009 Many trees in tropical rain forest exhibit interlocked grain. This phenomenon was observed, using a splitting method, on 10 trees from different genera in French Guiana. There were rather strong variations between and within trees. Different indexes were
Beauchêne, Jacques +2 more
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Patterns of Tree Species Abundance and Diversity on Urban Sidewalks in Macapá, Amapá, Brazil
Ecological Research, Volume 41, Issue 2, March 2026.This study presents the first systematic inventory of street trees in Macapá, Northeastern Brazilian Amazon. Results reveal a dominance of exotic and fruit‐bearing species, low tree density, and a replacement of large canopy trees by smaller ones, indicating potential losses in ecosystem services and the need for more biodiversity‐focused afforestation
Lorena Antunes Jimenez +8 more
wiley +1 more source
New records of the Tabebuia Alliance (Bignoniaceae) for the state of Paraiba, northeastern Brazil
Revista Mexicana de Biodiversidad, 2018 This study presents 3 new records of the Tabebuia Alliance (Bignoniaceae) for the state of Paraiba, northeastern Brazil: Godmania dardanoi (J. C. Gomes) A. H. Gentry, Handroanthus umbellatus (Sond.) Mattos and Tabebuia stenocalyx Sprague & Stapf.
Isabella Johanes N. Brito +4 more
doaj +1 more source
Growth dynamics of Anadenanthera colubrina var. cebil and Tabebuia impetiginosa from Pantanal Mato-grossense, Brazil. [PDF]
, 2011 O uso de informações obtidas por estudos com anéis de crescimento é cada vez mais freqüente e são muito importantes para florestas naturais tropicais onde a demanda por madeira é grande, mas geralmente não existem dados disponíveis sobre o crescimento ...
MATTOS, P. P. de, SEITZ, R. A.
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Annals of Applied Biology, Volume 188, Issue 2, Page 561-581, March 2026.Morphology of the two main growth stages—germination and initial development of the forest species Ceiba speciosa (co, cotyledon; eo, eophyll; hp, hypocotyl; me, metaphyll; pk, prickles; pr, primary root; se, seed; sr, secondary root). Abstract A specific phenological scale designated for each forest species facilitates the standardization of different
Mábele de Cássia Ferreira +2 more
wiley +1 more source